Wireless microphone



FIG. 1 is a front perspective view of a wireless microphone of the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines depict portions of the wireless microphone that form no part of the claimed design. 

CLAIM The ornamental design for a wireless microphone, as shown and described. 